----Are you a teacher? ----No, but I ______ in Harbin No. 3 High School for 3 years.
#100004
A
had taught
B
has taught
C
teach
D
taught
推荐题目
— What’s that terrible noise?— The boys _________ for a party.
#100174
A
are preparing
B
have prepared
C
prepare
D
will prepare
I _____ when it began to rain.
#103379
A
was about to going out
B
was in the point of going out
C
was on the point of going out
D
both A and C
Something _______ wrong with the machine, and it _______ not work. 
#103862
A
being; could
B
going; should
C
were; might
D
went; would
With the development of socity,fewer and fewer old man is____ in the countryside.
#104915
A
abandoned
B
to abandon
C
abandoning
D
being abandoned